#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import os
import re
import sys
from datetime import date

# If extensions (or modules to document with autodoc) are in another directory,
# add these directories to sys.path here. If the directory is relative to the
# documentation root, use os.path.abspath to make it absolute, like shown here.
sys.path.insert(0, os.path.abspath('..'))
os.environ['RUNTIME_ENV'] = 'TESTSUITE'
os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
try:
    import django
    import sphinx_rtd_theme

    use_sphinx_rtd_theme = True
    if hasattr(django, "setup"):
        django.setup()

except ImportError:
    use_sphinx_rtd_theme = os.environ.get('READTHEDOCS', False)


def get_version(package):
    """
    Return package version as listed in `__version__` in `init.py`.
    """
    init_py = open(os.path.join(package, '__init__.py')).read()
    return re.search("__version__ = ['\"]([^'\"]+)['\"]", init_py).group(1)


# -- General configuration ------------------------------------------------

# If your documentation needs a minimal Sphinx version, state it here.
#
# needs_sphinx = '1.0'

# Add any Sphinx extension module names here, as strings. They can be
# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
# ones.
extensions = [
    'sphinx.ext.autodoc', 'sphinx.ext.intersphinx', 'sphinx.ext.extlinks',
    'sphinx.ext.todo', 'sphinx.ext.viewcode'
]

# Add any paths that contain templates here, relative to this directory.
templates_path = ['_templates']

# The suffix(es) of source filenames.
# You can specify multiple suffix as a list of string:
#
# source_suffix = ['.rst', '.md']
source_suffix = '.rst'

# The master toctree document.
master_doc = 'index'

# General information about the project.
project = 'drf_haystack'
copyright = '%d, Rolf Håvard Blindheim' % date.today().year
author = 'Rolf Håvard Blindheim'

# The version info for the project you're documenting, acts as replacement for
# |version| and |release|, also used in various other places throughout the
# built documents.
#
# The full version, including alpha/beta/rc tags.
version = release = get_version(os.path.join('..', 'drf_haystack'))

# The language for content autogenerated by Sphinx. Refer to documentation
# for a list of supported languages.
#
# This is also used if you do content translation via gettext catalogs.
# Usually you set "language" from the command line for these cases.
language = None

# List of patterns, relative to source directory, that match files and
# directories to ignore when looking for source files.
# This patterns also effect to html_static_path and html_extra_path
exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']

# The name of the Pygments (syntax highlighting) style to use.
pygments_style = 'sphinx'

# If true, `todo` and `todoList` produce output, else they produce nothing.
todo_include_todos = True

# -- Options for HTML output ----------------------------------------------

# The theme to use for HTML and HTML Help pages.  See the documentation for
# a list of builtin themes.
#
html_theme = 'sphinx_rtd_theme' if use_sphinx_rtd_theme else 'alabaster'

# Theme options are theme-specific and customize the look and feel of a theme
# further.  For a list of options available for each theme, see the
# documentation.
#
# html_theme_options = {}

# Add any paths that contain custom static files (such as style sheets) here,
# relative to this directory. They are copied after the builtin static files,
# so a file named "default.css" will overwrite the builtin "default.css".
html_static_path = ['_static']

# -- Options for HTMLHelp output ------------------------------------------

# Output file base name for HTML help builder.
htmlhelp_basename = 'drfhaystackdoc'

# -- Options for LaTeX output ---------------------------------------------

latex_elements = {
    # The paper size ('letterpaper' or 'a4paper').
    'papersize': 'a4paper',

    # The font size ('10pt', '11pt' or '12pt').
    'pointsize': '11pt',

    # Additional stuff for the LaTeX preamble.
    #
    # 'preamble': '',

    # Latex figure (float) alignment
    #
    # 'figure_align': 'htbp',
}

# Grouping the document tree into LaTeX files. List of tuples
# (source start file, target name, title,
#  author, documentclass [howto, manual, or own class]).
latex_documents = [
    ('index', 'drf-haystack.tex', 'drf-haystack documentation', 'Inonit',
     'manual'),
]

# -- Options for manual page output ---------------------------------------

# One entry per manual page. List of tuples
# (source start file, name, description, authors, manual section).
man_pages = [('index', 'drf-haystack', 'drf-haystack documentation', ['Inonit'],
              1)]

# -- Options for Texinfo output -------------------------------------------

# Grouping the document tree into Texinfo files. List of tuples
# (source start file, target name, title, author,
#  dir menu entry, description, category)
texinfo_documents = [
    ('index', 'drf-haystack', 'drf-haystack documentation', 'Inonit',
     'drf-haystack', 'Haystack for Django REST Framework', 'Miscellaneous'),
]

# Example configuration for intersphinx: refer to the Python standard library.
intersphinx_mapping = {
    'http://docs.python.org/': None,
    'django': ('https://django.readthedocs.io/en/latest/', None),
    'haystack': ('https://django-haystack.readthedocs.io/en/latest/', None)
}

# Configurations for extlinks
extlinks = {
    'drf-pr': ('https://github.com/rhblind/drf-haystack/pull/%s', 'PR#'),
    'drf-issue': ('https://github.com/rhblind/drf-haystack/issues/%s', '#'),
    'haystack-issue':
        ('https://github.com/django-haystack/django-haystack/issues/%s', '#')
}
